Two needle machine four thread safety stitch machine. Lower and upper feed. Adjusted for polypropylene sewing threads for matched seaming of very heavy bag fabrics make of jute, burlap or woven polypropylene with a 10 mm wide overedge stitch on the fabric edge and in a distance of 5mm (13 gauge) to this with an additional double locked stitch.

Double needle four thread safety stitch; Upper and lower feed with pneumatic operated presser foot and upper feed dog lifter; Guides for polypropylene filler cord from the top and/or from below for sealing the needle punctures of the left needle; Capacity up to 19mm, special for side seaming on heavy big bag; 5mm from needle to needle, overedge width 10mm, total 15mm.

Safety stitch 401.502 (one double thread chain stitch and one overedge stitch); Adjustable stitch length from 6 to 13mm; Built-in walking foot feed system; Main parts apply copper alloy and high duty alloy; Easy maintenance semi-closed structure;Manual lubricating with built-in sight feed oiler; Built-in electro-pneumatically operated presser foot and upper feed dog lifter; Closed type rolling beating apply in every crankshaft; Well assembly quality, ensure the stable running and long service life; High level big bag sewing machine for all sorts of material with different weights in side sewing for big bag; The needle positioner is provided by Servo motor drived unit with very comfortable operation. This FIBC Big bag sewing machine is supplied with guides for filler cord from the top and / or from below for sealing the needle punctures of the left needle. High needle stroke sewing machine for very strong side seams in the production of very heavy weight jute, burlap or woven polypropylene bags (container bags). This Big Bag and Container bag making machine is interchangeable with Union Special 81300 series TWO NEEDLE FOUR THREAD SAFETY STITCH MACHINES with Lower and Upper Feed:

FOXSEW Sewing Machine is a professional Manufacturer and Supplier of High-Quality Automatic Sewing Machines, Sewing Machine Unit and Workstation, Programmable Pattern Sewing Machines, Heavy Duty Sewing Machines, Leather Upholstery Sewing Machines, Tape Cutting Machines, Industrial Sewing Machines, Special Sewing Machines, Cloth Cutting Machines and Household Sewing Machines. FOXSEW focus on High-end Sewing Machines Market in the world, they had been always supplying the best quality machines for respected customers from all over the world. FOXSEW Machines are widely used for many field, such as Garments factories, Leather Sofa and Furniture Upholstery industries, Automotive Interiors, Bags and Handbags, All kinds of Case and Suitcase, Webbings and Slings, Tents and Parachute, etc... Nowadays, you can find everywhere the sewing machines existed, and FOXSEW are there together with you.

FOXSEW specialized in manufacturing all kinds of sewing machines series, including basic models, like single needle lockstitch machines, double needle lockstitch machines, overlock sewing machines, interlock sewing machines, etc... And also some special type sewing machines & high technology machines, such as eyelet buttonhole sewing machines, bar tacking sewing machines, Feed off the Arm Chainstitch machines, Multi-needle sewing machines, heavy duty sewing machines, carpet overedging sewing machines, blind stitch sewing machines, etc... Especially for Programmable Pattern Sewing Machines, FOXSEW is becoming the leading company both in China and abroad. The Pattern Sewing Machines are used not only in Garments Industries, but also other industries, like Upholstery, Auto industries. FOXSEW Heavy Duty Sewing Machines sold well all over the world market. They are widely used for Leather Sofas, Automobile Interior Trims, Bags, Furniture and Home Upholstery, Shoes, etc...

FOXSEW is also doing well in the Garment equipments, our Cutting machines are also popular with customers from different countries, Automatic Sharpening Straight Knife Cutting machines, Round Cutting machines, Hot cloth Drill, for Tape cutting machines, FOXSEW is the number one manufacturer and supplier in China mainland, you can find all kinds of Tape Cutting machines here easily. Household Sewing Machines sold very well both in North American market & European market.

All the products are in good quality and outstanding performance, they are selling well all over the world Like South America, South Asia, Middle east, Southeast Asia, Africa, East Europe, Middle & North America, South East Asia, etc... The perfect after-sales service won praise from all the customers.

We believe in "High Quality is the Soul of an Enterprise", what we want is just to do the best service to our customers, Now, let`s see Where Sewing Happens !